Nathan Fillion & Adam Baldwin Talk 'Firefly' Fan Loyalty

Nathan Fillion and Adam Baldwin chat with AccessHollywood.com’s Laura Saltman on the set of “Castle” about the fan favorite TV show, “Firefly.” Can they believe how excited fans are about the show 10 years later? Plus, have they watched former “Firefly” co-star Morena Baccarin on her new show, “Homeland”? “Castle” airs Mondays at 10PM on ABC.